Home / 1,037,921.85-1,557,092.90-438,882.03

Finding the Fourth Proportional to 1,037,921.85, 1,557,092.90 and 438,882.03

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Solution

The fourth proportional to 1,037,921.85, 1,557,092.90 and 438,882.03 is: 658,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,921.85 : 1,557,092.90 = 438,882.03 : x
  2. Step 2: Convert to fraction form
    1,037,921.85/1,557,092.90 = 438,882.03/x
  3. Step 3: Cross multiply
    1,037,921.85x = 1,557,092.90 × 438,882.03
  4. Step 4: Simplify right side
    1,037,921.85x = 683,380,093,947.79
  5. Step 5: Solve for x
    x = 683,380,093,947.79/1,037,921.85
  6. Step 6: Final answer
    x = 658,411.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.